Formby Bay Weather Forecast

    • 13
    • 19

    Possible shower

    • 12
    • 18

    Showers easing

    • 11
    • 18

    Showers

    • 11
    • 20

    Shower or two

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Possible shower

    • 11
    • 19

    Shower or two

Today 23 May Yorke Peninsula

Cloudy. Medium chance of showers, most likely later tonight. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures around 20.

Central Coastal Waters

Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the west.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A high pressure ridge over the east will begin to weaken as a cold enters the west of the SA early today. This front is expected to reach eastern districts later on Sunday with an associated low pressure system developing off the southern coasts. The low is expected to move across the southeast on Monday then eastwards into NSW by Tuesday with a trough lingering across the south of SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Formby Bay Temperature Statistics View More

May Temperature

Stenhouse Bay (24km)

  • Lowest 22 May, 2026

    9.8 °C

  • Average May

    16 °C

  • Highest 1 May, 2026

    28.9 °C

Climate (2021–Present)

Stenhouse Bay (24km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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